Instrumentationeasy#407
Pressure altitude is obtained by setting the altimeter subscale to:
A
QNH
B
QFE
C
1013.25 hPa (29.92 inHg)
CorrectD
Local station pressure
Explanation
Pressure altitude is the altitude in the ISA corresponding to a given pressure, obtained by setting 1013.25 hPa on the subscale.
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